import java.util.Random;
public class Main {

    private static double testQueue(Queue<Integer> q, int opCount){

        long startTime = System.nanoTime();
        // ...

        Random random = new Random();
        for (int i = 0; i <opCount; i ++){
            q.enqueue(random.nextInt(Integer.MAX_VALUE));
        }
        for (int i = 0 ; i < opCount; i ++){
            q.dequeue();
        }

        long endTime = System.nanoTime();

        return (endTime - startTime) / 1000000000.0;

    }
    public static void main(String[] args) {
	// write your code here
        int opCount = 1000000;
        ArrayQueue<Integer> arrayQueue = new ArrayQueue<>();
        double time1 = testQueue(arrayQueue, opCount);
        System.out.println("ArrayQueue, time: " + time1 + " s");

        LoopQueue<Integer> loopQueue = new LoopQueue<>();
        double time2 = testQueue(loopQueue, opCount);
        System.out.println("LoopQueue, time: " + time2 + " s");

        LinkedListQueue<Integer> linkedListQueue = new LinkedListQueue<>();
        double time3 = testQueue(linkedListQueue, opCount);
        System.out.println("linkedListQueue, time: " + time3 + " s");
    }
}



